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Rollup merge of #121427 - nnethercote:fix-Rocket, r=oli-obk

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Fix panic when compiling `Rocket`.

This panic was reported [here](https://github.com/rust-lang/rust/pull/120576#issuecomment-1957515484).

r? ``@oli-obk``
This commit is contained in:
Matthias Krüger 2024-02-22 18:09:54 +01:00 • committed by GitHub
commit 01ec4eb319
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4 changed files with 13 additions and 11 deletions
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8
compiler/rustc_session/src/errors.rs
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@ -3,8 +3,8 @@ use std::num::NonZero;
use rustc_ast::token;
use rustc_ast::util::literal::LitError;
use rustc_errors::{
codes::*, DiagCtxt, DiagnosticBuilder, DiagnosticMessage, ErrorGuaranteed, IntoDiagnostic,
Level, MultiSpan,
codes::*, DiagCtxt, DiagnosticBuilder, DiagnosticMessage, EmissionGuarantee, ErrorGuaranteed,
IntoDiagnostic, Level, MultiSpan,
};
use rustc_macros::Diagnostic;
use rustc_span::{Span, Symbol};
@ -17,9 +17,9 @@ pub struct FeatureGateError {
pub explain: DiagnosticMessage,
}
impl<'a> IntoDiagnostic<'a> for FeatureGateError {
impl<'a, G: EmissionGuarantee> IntoDiagnostic<'a, G> for FeatureGateError {
#[track_caller]
fn into_diagnostic(self, dcx: &'a DiagCtxt, level: Level) -> DiagnosticBuilder<'a> {
fn into_diagnostic(self, dcx: &'a DiagCtxt, level: Level) -> DiagnosticBuilder<'a, G> {
DiagnosticBuilder::new(dcx, level, self.explain).with_span(self.span).with_code(E0658)
}
}